WO2000000578A1 - Procede de production de nettoyants alcalino-aqueux se presentant sous forme de cremes - Google Patents

Procede de production de nettoyants alcalino-aqueux se presentant sous forme de cremes Download PDF

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Publication number
WO2000000578A1
WO2000000578A1 PCT/EP1999/004193 EP9904193W WO0000578A1 WO 2000000578 A1 WO2000000578 A1 WO 2000000578A1 EP 9904193 W EP9904193 W EP 9904193W WO 0000578 A1 WO0000578 A1 WO 0000578A1
Authority
WO
WIPO (PCT)
Prior art keywords
group
weight
cleaning agent
finished
sodium
Prior art date
Application number
PCT/EP1999/004193
Other languages
German (de)
English (en)
Inventor
Werner Strothoff
Original Assignee
Henkel Ecolab Gmbh & Co. Ohg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henkel Ecolab Gmbh & Co. Ohg filed Critical Henkel Ecolab Gmbh & Co. Ohg
Priority to AU46124/99A priority Critical patent/AU4612499A/en
Priority to JP2000557331A priority patent/JP2002519476A/ja
Priority to CA002335840A priority patent/CA2335840A1/fr
Priority to PL99344833A priority patent/PL344833A1/xx
Priority to EP99929254A priority patent/EP1090098A1/fr
Publication of WO2000000578A1 publication Critical patent/WO2000000578A1/fr
Priority to NO20006624A priority patent/NO20006624L/no

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2003—Alcohols; Phenols
    • C11D3/2006—Monohydric alcohols
    • C11D3/2017—Monohydric alcohols branched
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D11/00—Special methods for preparing compositions containing mixtures of detergents
    • C11D11/0094—Process for making liquid detergent compositions, e.g. slurries, pastes or gels
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0008—Detergent materials or soaps characterised by their shape or physical properties aqueous liquid non soap compositions
    • C11D17/0013—Liquid compositions with insoluble particles in suspension
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/044—Hydroxides or bases
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2003—Alcohols; Phenols
    • C11D3/2006—Monohydric alcohols
    • C11D3/201—Monohydric alcohols linear
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2003—Alcohols; Phenols
    • C11D3/2006—Monohydric alcohols
    • C11D3/2027—Monohydric alcohols unsaturated
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/30—Amines; Substituted amines ; Quaternized amines
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/33—Amino carboxylic acids

Definitions

  • the invention described below lies in the field of strongly alkaline cleaning agents, as are used in particular in the commercial sector for cleaning dishes and systems and equipment in the food industry, but also for washing textiles.
  • the present invention is based on the task of finding a new form of supply for highly alkaline, aqueous cleaning agents which has advantages over the previously known forms.
  • the present invention relates to a process for the production of cream-shaped alkaline-aqueous cleaning agents, in which a premix of a) one or more alcohols of the general formula I
  • R 1 R 2 R 3 COH (I) in which R 1 and R 2 independently of one another represent a hydrogen atom or a linear or branched, saturated or unsaturated, substituted or unsubstituted Ci to C 3 alkyl group or a - (CH 2 ) n - CH2-OH group with n 0 to 5 and R 3 is independently a hydrogen atom, a linear or branched, saturated or unsaturated, substituted or unsubstituted Ci to C ⁇ alkyl group or a group - (CH 2 ) m NR 4 R 5 , wherein R 4 and R 5 independently represent a hydrogen atom or a methyl group or the group - (CH 2 ) p -OH or the group - ((CH 2 ) qO) r H and m, p, q and r independently of one another have values between 2 and 5 may have, wherein the alcohol or alcohols make up between 0.1 and 30% by weight, preferably between 1 and 15% by weight and in particular between
  • the new process makes it possible to produce cream-shaped products which, compared to products of the same composition but produced without gas, are distinguished by a lower density and, surprisingly, also by a lower viscosity.
  • the production can therefore easily take place at room temperature.
  • the new products do not harden. They are pumpable and therefore easier to dose and surprisingly dissolve faster in water.
  • the gas is mixed in by stirring so quickly when the components are mixed or subsequently, that gas from the gas atmosphere above it is drawn into the viscous mixture and is evenly distributed there.
  • Non-combustible gases are preferably used as inert gases, for example nitrogen, argon or particularly preferably ordinary air, the low content of carbon dioxide not interfering in the process according to the invention.
  • the proportion of gas in the process is such that its proportion in the finished cleaning agent is between approximately 1 and approximately 35% by volume, preferably between approximately 2 and approximately 25% by volume and in particular between approximately 5 and approximately 15% by volume.
  • the special composition of the other components of the cleaning agent ensures a stable dispersion of the finely divided gas in the cleaning agent.
  • the alcohols of the formula I used in the process according to the invention are monohydric or polyhydric aliphatic alcohols or amino alcohols.
  • Methanol, ethanol, propanol, isopropanol, ethylene glycol, propylene glycol, butylene glycol, glycerin, ethanolamine, diethanolamine and triethanolamine are preferably used.
  • ethylene glycol, propylene glycol and 1,3-butanediol are particularly preferred. Mixtures of several alcohols can of course also be used.
  • a concentrated alkali hydroxide solution is understood to be one which has an alkali hydroxide content of at least 30% by weight.
  • the alkali hydroxide content in the alkali should preferably be between approximately 30 and approximately 60% by weight, in particular between approximately 42 and approximately 55% by weight.
  • a premix is first prepared from a) one or more alcohols of the general formula I and b) a pulverulent substance from the group of builders, foam inhibitors, surfactants, salts and mixtures thereof and this then mixed with the concentrated alkali solution.
  • the preparation of the premix from a) and b) is not critical and can be done in different ways.
  • the alcohols are sprayed onto the powder with agitation, but in special cases the alcohols of the formula I can also be introduced as a liquid and the powdery solids can be stirred into this liquid one after the other.
  • liquid nonionic surfactants and / or paraffin oil can also be incorporated into the premix.
  • the premix of a) and b) can be mixed with the concentrated alkali metal hydroxide solution, for example, by stirring the premixture of a and b into the concentrated alkali metal hydroxide solution.
  • the latter variant has the advantage that it is possible to work in only one batch container.
  • the inert gas can be mixed in with the premix of a) and b) during the mixing of the alkali metal hydroxide solution or subsequently.
  • the entry of the gas during the mixing has the advantage that no excessive viscosities can be built up in the meantime, which make stirring more difficult.
  • this mixing preferably follows immediately after the premixing of a) and b) has been mixed with the alkali metal hydroxide solution in order to prevent the mixture from becoming thicker.
  • the process according to the invention is preferably carried out at temperatures of about room temperature, but in principle it is also possible to work at higher temperatures up to about 65.degree. C., preferably up to about 42.degree. C. and then optionally to cool the cream-like product with stirring.
  • the entry of the gas into the alkaline cleaning agent can be effected in different ways. It is thus possible to blow the gas into the product through appropriately designed nozzles, with stirring being expediently carried out at the same time in such a way that larger gas bubbles are broken down and the gas is distributed evenly in the product.
  • Another preferred option is the liquid to viscous Stir the detergent mixture so quickly that gas from the gas atmosphere above it is drawn into the viscous mixture and is evenly distributed there.
  • anchor stirrers with a scraper have proven particularly useful, possibly also as counter-rotating double agitators.
  • the production process according to the invention is completed with the mixing of the premix from a and b and the concentrated sodium hydroxide solution, which optionally contains further detergent active ingredients, and the uniform mixing in of the inert gas.
  • additional components can also be mixed into the cleaning agent after these steps, if this appears expedient.
  • finely divided solid alkali hydroxide, preferably sodium hydroxide in amounts of about 1% by weight to about 25% by weight, in particular from about 5% by weight to about 15% by weight, can be subsequently mixed into the cleaning agent without that the creamy basic character of the product is destroyed.
  • the pulverulent fractions can be used completely as component b for the preparation of the premix, but it is also possible, as described above, to mix in a part subsequently.
  • This subsequently admixed proportion is preferably not more than about 60% by weight, in particular not more than about 40% by weight, based on the powdery components as a whole.
  • Both anionic surfactants and cationic surfactants, amphoteric surfactants and nonionic surfactants can be used as surfactants.
  • C 2 -C 8 -alkyl polyethylene glycol polypropylene glycol ether each with up to 8 moles of ethylene oxide and propylene oxide units in the molecule.
  • a higher surfactant content is recommended, which is generally up to 20% by weight, preferably 0.1 to 15, particularly preferably 1 to 10% by weight and extremely preferred 2 to 4 wt .-% can be based on the total agent.
  • anionic surfactants from the group of alkylbenzenesulfonates, fatty alcohol sulfates, fatty alcohol ether sulfates and the like are then used. a. known anionic surfactants.
  • Paraffin oil which according to the invention can contain up to 10% by weight, means long-chain hydrocarbons which can be branched or not branched. In a preferred embodiment, they are added to the agents produced according to the invention in amounts between 0.1 and 8% by weight, particularly preferably between 0.5 and 3% by weight.
  • the paraffin oil like liquid nonionic surfactants, can be mixed in at different stages of the process, for example in the premix of a) and b) in the sodium hydroxide solution or in the cream-like product.
  • the builder substance contained in the cleaning agents according to the invention can in principle be any substance which is known in the prior art as a builder suitable in the broadest sense for detergents and cleaning agents. Water-soluble builder substances are preferably used.
  • the coated builder substances known in the prior art can also be used and are even preferred when working with chlorine-containing bleaching agents.
  • alkali phosphates which may be in the form of their sodium or potassium salts.
  • these are: tetrasodium diphosphate, pentasodium triphosphate, so-called sodium hexametaphosphate and the corresponding potassium salts or mixtures of sodium hexametaphosphate and the corresponding potassium salts or mixtures of sodium and potassium salts.
  • complexing agents are to be mentioned, such as. B. nitrilotriacetate or ethylenediaminetetraacetate. Soda and borax are also among the builder substances in the context of the present invention.
  • water-soluble builder components are e.g. B. organic polymers of native or synthetic origin, especially polycarboxylates.
  • polyacrylic acids and copolymers of maleic anhydride and acrylic acid and the sodium salts of these polymer acids are suitable.
  • Commercial products are e.g. B. Sokalan® CP 5 and PA 30 from BASF, Alcosperse® 175 and 177 from Alco, LMW® 45 N and SPO2 ND from Norsohaas.
  • Suitable native polymers include, for example, oxidized starch and polyamino acids such as polyglutamic acid or polyaspartic acid, e.g. B. the companies Cygnus, Bayer, Rohm & Haas, Rh ⁇ ne-Pouienc or SRCHEM.
  • hydroxy carboxylic acids such as. B. mono-, dihydroxy-succinic acid, ⁇ -hydroxypropion- acid, citric acid, gluconic acid, and their salts. Citrates are preferably used in the form of trisodium citrate dihydrate.
  • Amorphous metasilicates or layered silicates can also be mentioned as builder substances.
  • Crystalline layered silicates are also suitable builders insofar as they are sufficiently stable to alkali; Crystalline layered silicates are sold by Hoechst AG (Germany) under the trade name Na-SKS, e.g. B.
  • Na-SKS-1 Na 2 Si 22 O 5 xH 2 O, Kenyaite
  • Na-SKS-2 Na 2 Si 14 O 29 xH 2 O, magadiite
  • Na-SKS-3 Na 2 Si 8 O 17 xH 2 O
  • Na-SKS-4 Na 2 Si 4 O 9 xH 2 O
  • makatite Na-SKS-5 (- Na 2 Si 2 O 5 )
  • Na-SKS-7 ß-Na 2 Si 2 O 5 , natrosilite
  • Na-SKS-11 ⁇ -Na 2 Si 2 O 5
  • Na-SKS-6 ⁇ -Na 2 Si 2 O 5 ).
  • Particularly preferred builder substances are those selected from the group consisting of pentasodium triphosphate, trisodium citrate, nitrilotriacetate, ethylenediaminetetraacetate, soda, alkali silicate and mixtures thereof.
  • the builder content in the agents produced according to the invention can be up to about 60% by weight and is preferably between about 15 and about 45% by weight.
  • Bleaches customary in washing and cleaning agents can also be present in the agents produced according to the invention, then preferably between 0.5 and 10% by weight and particularly preferably between 1.5 and 10% by weight.
  • These can be selected from the group of oxygen-based bleaches, such as. B sodium perborate also in the form of its hydrates, or sodium percarbonate, or from the group of chlorine-based bleaches, such as N-chloro-p-toluenesulfonamide, trichloroisocyanuric acid, alkali metal dichloroisocyanurate, alkali metal hypochlorites, and alkali metal hypochlorite-releasing agents, with alkali-stable bleaching agent compositions being particularly preferred.
  • Defoamers can be used in concentrations between 0.1 and 5% by weight, preferably 0.5 and 3% by weight, if a selected surfactant foams too much under the given circumstances, or have a foam-suppressing effect on foaming food residues in the Dishwasher.
  • Defoamers foam inhibitors
  • foam inhibitors are understood to mean all foam-suppressing substances known in the prior art, but preferably those based on silicone and paraffin, particularly preferably based on paraffin.
  • Optional ingredients are other common detergent ingredients, such as. B. neutral salts, such as sodium sulfate, dyes, enzymes in coated form or alkali-stable perfume substances.
  • abrasive ingredients can be present, but the cleaning agents produced according to the invention are preferably free of them.
  • thickeners such as B. swellable layered silicates of the montmorillonite type, bentonite, kaolin, talc or carboxymethyl cellulose can optionally be used to vary the strength, they are not required to achieve the desired consistency in the process according to the invention, d. H. such thickeners can be dispensed with.
  • the use of high-melting paraffins or high-melting polyethylene glycols to solidify mixtures is also not necessary here in order to achieve the success according to the invention. However, such agents may also be included.
  • the use of long-chain fatty acids and long-chain fatty acid salts, such as those used in the soap industry (chain lengths between C12 and C18), is also not necessary to achieve the consistency according to the invention. As a rule, however, such substances are not detrimental to the success according to the invention.
  • the production of liquid-crystalline structures for thickening is also not necessary.
  • the cream-shaped products produced according to the invention preferably have viscosities of approximately 20,000 to approximately 150,000 mPas, measured at 20 ° C.
  • viscosity can be varied within wide limits by the amount of gas introduced and depends only to an astonishing extent on the viscosity of the gas-free basic mixture, which is determined by its composition. A subsequent change in viscosity is possible, for example, by rolling the cream on a roller mill.
  • the cream-like nature of the products produced according to the invention facilitates their dosing and improves the dissolution rate in water considerably.
  • Low-viscosity representatives of the cleaning agents produced according to the invention which are able to flow under their own weight, can be offered, for example, in head-up bottles, from which they can be easily removed.
  • Highly viscous products are also suitable for delivery by means of pressure pumps and thus allow easy dosing in appropriate cleaning machines. Dosing from appropriate cartridge dispensers is also possible without any problems.
  • the cream-shaped product was then homogenized on a roller mill with a contact pressure of 29 bar and a gap width of 0.2 mm.
  • the density of the finished product was 1.4. It contained 6.5 percent by volume of air.
  • the viscosity determined with a Brookfield viscometer at 20 ° C., 5 revolutions per minute with spindle 7, was 120,000 mPas.

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)

Abstract

L'invention concerne un procédé selon lequel on prépare dans un premier temps un mélange mère comprenant un ou plusieurs alcools (a) et une substance pulvérulente (b) du groupe des substances adjuvantes, des inhibiteurs de mousse, des tensioactifs, des sels et leurs mélanges. Ce mélange mère est ensuite homogénéisé avec de la lessive alcaline concentrée pouvant contenir d'autres principes actifs nettoyants, par remuage et adjonction par mélange, simultanée ou subséquente, d'un gaz inerte qui est de manière générale de l'air. Les produits crémeux obtenus s'utilisent notamment pour laver la vaisselle, des installations et des appareils habituels dans le domaine de l'industrie alimentaire, de même que pour laver des textiles.
PCT/EP1999/004193 1998-06-26 1999-06-17 Procede de production de nettoyants alcalino-aqueux se presentant sous forme de cremes WO2000000578A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AU46124/99A AU4612499A (en) 1998-06-26 1999-06-17 Method for producing alkaline aqueous cleaning agents in the form of creams
JP2000557331A JP2002519476A (ja) 1998-06-26 1999-06-17 クリーム形態にあるアルカリ性の水性洗浄剤の製造方法
CA002335840A CA2335840A1 (fr) 1998-06-26 1999-06-17 Procede de production de nettoyants alcalino-aqueux se presentant sous forme de cremes
PL99344833A PL344833A1 (en) 1998-06-26 1999-06-17 Method for producing alkaline aqueous cleaning agents in the form of creams
EP99929254A EP1090098A1 (fr) 1998-06-26 1999-06-17 Procede de production de nettoyants alcalino-aqueux se presentant sous forme de cremes
NO20006624A NO20006624L (no) 1998-06-26 2000-12-22 Fremgangsmåte for fremstilling av alkaliske vandige rengjöringsmidler i form av kremer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19828578.7 1998-06-26
DE1998128578 DE19828578C2 (de) 1998-06-26 1998-06-26 Verfahren zur Herstellung von cremeförmigen alkalisch-wäßrigen Reinigungsmitteln

Publications (1)

Publication Number Publication Date
WO2000000578A1 true WO2000000578A1 (fr) 2000-01-06

Family

ID=7872151

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1999/004193 WO2000000578A1 (fr) 1998-06-26 1999-06-17 Procede de production de nettoyants alcalino-aqueux se presentant sous forme de cremes

Country Status (8)

Country Link
EP (1) EP1090098A1 (fr)
JP (1) JP2002519476A (fr)
AU (1) AU4612499A (fr)
CA (1) CA2335840A1 (fr)
DE (1) DE19828578C2 (fr)
NO (1) NO20006624L (fr)
PL (1) PL344833A1 (fr)
WO (1) WO2000000578A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10002710A1 (de) * 2000-01-22 2001-08-02 Henkel Ecolab Gmbh & Co Ohg Herstellung cremeförmiger komplexbildnerhaltiger alkalisch-wäßriger Reinigungsmittel
DE10061416A1 (de) * 2000-12-09 2002-06-20 Henkel Ecolab Gmbh & Co Ohg Alkalische, wasserhaltige Paste
US20040180806A1 (en) * 2003-03-06 2004-09-16 Hilbert Esselbrugge Stabilized foam control compositions, their preparation, and use
DE102005051866A1 (de) * 2005-10-25 2007-05-03 Beiersdorf Ag Verwendung von 1,2-Alkandiolen zur Verbesserung des Schaumverhaltens gelartiger, polyacrylatverdickter Reinigungszubereitungen

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3903598A1 (de) * 1988-02-04 1989-08-17 Colgate Palmolive Co Thixotrope zusammensetzung fuer geschirrspuelmittel und verfahren zum herstellen derselben
WO1996027653A1 (fr) * 1995-03-03 1996-09-12 Henkel-Ecolab Gmbh & Co. Ohg Produit de nettoyage pateux

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3903598A1 (de) * 1988-02-04 1989-08-17 Colgate Palmolive Co Thixotrope zusammensetzung fuer geschirrspuelmittel und verfahren zum herstellen derselben
WO1996027653A1 (fr) * 1995-03-03 1996-09-12 Henkel-Ecolab Gmbh & Co. Ohg Produit de nettoyage pateux

Also Published As

Publication number Publication date
AU4612499A (en) 2000-01-17
JP2002519476A (ja) 2002-07-02
NO20006624L (no) 2001-02-23
NO20006624D0 (no) 2000-12-22
DE19828578A1 (de) 1999-12-30
CA2335840A1 (fr) 2000-01-06
DE19828578C2 (de) 2000-04-20
EP1090098A1 (fr) 2001-04-11
PL344833A1 (en) 2001-11-19

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